Chair



FIG. 1 is a perspective view of the chair bearing the design;

FIG. 2 is a top view of the chair according to FIG. 1;

FIG. 3 is a bottom view of the chair according to FIG. 1;

FIG. 4 is a front view of the chair according to FIG. 1; and,

FIG. 5 is a rear view of the chair according to FIG. 1. 

CLAIM The ornamental design for a chair, as shown and described. 